<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>我是teacher的首页面</title>
</head>
<body>
    <h1>我是teacher的首页面</h1>
    <form action="">
        <p>用户名：<input type="text"></p>
        <p>密码： <input type="password"></p>
        <p><input type="submit" value="登录"></p>
    </form>
</body>
</html>